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- A scheme to estimate the flight attitude of a rolling missile based on strong tracking filter(STF) was proposed. 给出一种基于强跟踪滤波器(STF)的滚转弹飞行姿态获取方法。
- The mechanism of dynamic instability of rolling missile was analyzed by describing the dynamics of rolling missile as a closed loop with dynamic negative feedback. 将滚转导弹动力学系统描述为一个具有动态负反馈的闭环系统,分析了滚转导弹动态失稳的机理。
- On-line roll grinding is a new technique developed td achieve Schedule Free Rolling(SFR). 为实现自由程序轧制，人们已经开发了一系列新技术，轧辊在线研磨技术是其中的一种。
- In order to avoid cross couplings between the vertical and lateral motion,decoupling control of a double-channel control rolling missile autopilot was studied. 为消除旋转导弹自旋所带来的纵向与侧向运动的交叉耦合,进行了双通道控制旋转导弹自动驾驶仪回路解耦控制研究。
- The ball must be free rolling to score a goal otherwise it will be deemed "pushed" by the referee and disallowed. 球必须自由滚入龙门才算进球，否则将被裁判视为”挤入”，从而进球无效。
- If you want doubles, we'll give you a free roll of film for each roll you bring in. 如果您要加洗的话,每加洗一卷,我们会免费送您一卷胶卷。
- Meeting the needs of industries from stevedoring to printing for damage free roll handling with maximum efficiency. 适用于各种造纸、包装、印刷等行业对各类纸卷进行高效、无破损的搬运与堆垛作业。
- After that, the ASR technology has applied to the production successfully and can be used to “dead flat” rolling and SFR(schedule free rolling). ASR技术已成功在大型工业轧机投入稳定运行并可推广用于低凸度超平材和SFR自由规程轧制。
- According to logarithm frequency stability criterion, the reason why Magnus effect results in dynamic instability of rolling missile was proposed based on open loop properties of the system. 由此系统的开环特性出发，基于对数频率稳定性判据给出了马格努斯效应导致滚转导弹动态失稳的原因。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- Dynamic analysis of base isolation by free rolling rods 滚轴基础隔震的动力分析
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Transform and Coupling Analysis of Double-Channel Control Rolling Missile Autopilot Loop 双通道控制旋转导弹自动驾驶仪回路的数学变换及其耦合性分析
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
